505  
CDUS41 KBOX 172147  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
436 PM EST SUN FEB 17 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 17 2019
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 34 1244 PM 61 1981 39 -5 35  
MINIMUM 24 723 AM -11 1896 25 -1 27  
AVERAGE 29 32 -3 31  
 
PRECIPITATION (IN)  
TODAY 0.00 1.60 1952 0.12 -0.12 0.17  
MONTH TO DATE 1.94 1.90 0.04 2.63  
SINCE DEC 1 8.28 9.04 -0.76 10.04  
SINCE JAN 1 5.56 5.26 0.30 7.55  
 
SNOWFALL (IN)  
TODAY 0.0 23.6 2003 0.4 -0.4 1.9  
MONTH TO DATE 2.5 6.6 -4.1 4.1  
SINCE DEC 1 4.7 28.5 -23.8 31.1  
SINCE JUL 1 4.8 29.8 -25.0 31.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 36 33 3 34  
MONTH TO DATE 498 581 -83 528  
SINCE DEC 1 2406 2636 -230 2704  
SINCE JUL 1 3430 3691 -261 3531  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 400 AM  
LOWEST 32 1200 PM  
AVERAGE 41  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 66 1981  
MINIMUM TEMPERATURE (F) 25 -4 1958  
 
 
SUNRISE AND SUNSET  
FEBRUARY 17 2019......SUNRISE 638 AM EST SUNSET 519 PM EST  
FEBRUARY 18 2019......SUNRISE 637 AM EST SUNSET 520 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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